Nachi Type PVS Series Variable Vane Pump | PVS12, PVS20, PVS25 | 14MPa High Pressure

Model Number

PVS25EH140C2Z

Product Description

Nachi Type PVS Series High-Efficiency Variable Displacement Vane Pumps

Product Overview: The PVS Series variable displacement vane pump represents the cutting edge of hydraulic energy-saving technology. Featuring a unique semi-cylindrical swash plate structure, it automatically adjusts displacement in real-time according to system pressure demands, delivering precise “oil on demand.” This range includes the premium models PVS12EH140C2, PVS12AZ140C2, PVS20EH140C2, PVS25EH140C2, and PVS25EH140C2Z. With its compact design and optimized pressure-balance mechanism, the PVS series maintains minimal heat generation and ultra-low noise levels even at 14.0 MPa (140 Bar), making it the industry-recognized power source for precision machining.

Key Technical Advantages:

  • Significant Energy Savings: The automatic variable mechanism drastically reduces throttling and overflow losses. Minimal system temperature rise leads to 30% – 50% power savings.

  • Ultra-Quiet Performance: Utilizing patented swash plate and vane geometry to eliminate fluid pulsation, ensuring a whisper-quiet workshop environment.

  • Rapid Dynamic Response: Features highly sensitive pressure-compensated switching, ensuring actuators move precisely and without lag during frequent start-stop or pressure-holding cycles.

  • High-Pressure Durability: Rated for continuous operation at 14.0 MPa. Specialized wear-resistant treatments and robust swash plate supports ensure a maintenance-free service life of tens of thousands of hours.

  • Target Applications: CNC lathes, machining centers, hydraulic grinders, light-duty injection molding machines, automated lines, and high-performance HPU systems.

Detailed Models & Parameters:

  • Core Series: Nachi Type PVS Series (Variable Displacement).

  • Model Keywords: PVS12EH140C2, PVS12AZ140C2, PVS20EH140C2, PVS25EH140C2, PVS25EH140C2Z.

  • Displacement Ratings (cm³/rev): Complete frame sizes including 12, 20, and 25.

  • Technical Specs Decoding:

    • EH / AZ: Pressure and flow control adjustment type indicators.

    • 140: Maximum pressure setting up to 14.0 MPa (140 Bar).

    • C2 / C2Z: Indicators for specific pressure adjustment ranges or specialized connection designs.

  • Max Pressure Rating: 140 Bar (14.0 MPa).

  • Rated Speed: Supports 1500 – 1800 RPM (Up to 2000 RPM).

Company Profile

We adhere to international quality management standards and provide a 1-year warranty including maintenance and replacement. We have established long-term strategic cooperation with many well-known brands and continuously launch new products to meet market development. Flexible payment terms are supported, including USD settlement, Alipay, Western Union and T/T.
 
Relying on our standardized production base and professional foreign trade team, we provide competitive factory direct prices, efficient logistics channels and punctual delivery. FJZY Hydraulic is devoted to being your trustworthy long-term partner in hydraulic and agricultural machinery fields.
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Our Advantages

Fast & Reliable Delivery

We optimize global logistics channels to ensure every customer receives their goods on time, anywhere in the world.

Extensive Partnerships

We collaborate with numerous factories, offering a wide range of product selections and providing you with instant quote responses

Strict Quality Assurance

Quality first is our principle. We provide a one-year warranty service, ensuring you receive top-tier quality products with confidence.

Competitive Pricing

Through efficient production and close cooperation, we offer highly competitive prices, guaranteeing a cost-effective experience for you.
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